String str = "3832154813577306424";
Long lo = 3832154813577306424l;
System.out.println("string length == " + str.length());
byte[] bytes = ByteUtils.longToBytes(lo);
System.out.println("long length == " + bytes.length);
string length == 19
long length == 8
java中的字符和数字
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转载自elaine0111.iteye.com/blog/2245559
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